ITU G.341:1988
ITU G.341:1988 1.3 Mhz Systems On Standardized 1.2/4.4 Mm Coaxial Cable Pairs
Table of Contents
1Linefrequencies2Pilotsandadditionalmeasuringfrequencies
2.1Line-regulatingpilot
2.2Frequency-comparisonpilots
2.3Additionalmeasuringfrequencies
3Hypotheticalreferencecircuit
3.1Hypotheticalreferencecircuitusedin
super-grouparrangement1
3.2Hypotheticalreferencecircuitusedin
master-grouparrangement
4Circuitnoise
5Matchingofthecoaxialpairimpedanceandthe
repeaterimpedances
6Relativelevelsandinterconnection
6.1Relativelevelsandcablinglossforany
repeatersection
6.2Frontiersection
6.3Relativelevelsinaterminalstation;
interconnectionwithothersystems
7Power-feedingandalarmsystems
7.1Power-feedingacrossafrontier
7.2Remotepower-feedingsystems
7.3Supervisionandalarmsinafrontiersection